| Place | Post Code |
|---|---|
| Bagong Sirang, Siruma | 4427 |
| Bahao, Siruma | 4427 |
| Boboan, Siruma | 4427 |
| Butawanan, Siruma | 4427 |
| Cabugao, Siruma | 4427 |
| Fundado, Siruma | 4427 |
| Homestead, Siruma | 4427 |
| La Purisima, Siruma | 4427 |
| Mabuhay, Siruma | 4427 |
| Malaconini, Siruma | 4427 |
| Matandang Siruma, Siruma | 4427 |
| Nalayahan, Siruma | 4427 |
| Pamintan-Bantilan, Siruma | 4427 |
| Pinitan, Siruma | 4427 |
| Poblacion, Siruma | 4427 |
| Salvacion, Siruma | 4427 |
| San Andres, Siruma | 4427 |
| San Ramon, Siruma | 4427 |
| Sulpa, Siruma | 4427 |
| Tandoc, Siruma | 4427 |
| Tongo-Bantigue, Siruma | 4427 |
| Vito, Siruma | 4427 |